Overhead salad bar refrigerator unit



FIG. 1 is a front elevational view of an overhead salad bar refrigerator unit showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a top perspective view of the overhead salad bar refrigerator unit showing the salad bar serving top.

The broken lines in FIGS. 1 and 4 are for environmental purposes only and form no part of the claimed design. 

The ornamental design for an overhead salad bar refrigerator unit, as shown and described. 